151623542623 has 16 divisors (see below), whose sum is σ = 183488385024. Its totient is φ = 122310714240.

The previous prime is 151623542617. The next prime is 151623542647. The reversal of 151623542623 is 326245326151.

It is a cyclic number.

It is not a de Polignac number, because 151623542623 - 2⁹ = 151623542111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151623542123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2791858 + ... + 2845648.

It is an arithmetic number, because the mean of its divisors is an integer number (11468024064).

Almost surely, 2^151623542623 is an apocalyptic number.

151623542623 is a deficient number, since it is larger than the sum of its proper divisors (31864842401).

151623542623 is a wasteful number, since it uses less digits than its factorization.

151623542623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77502.

The product of its digits is 259200, while the sum is 40.

Adding to 151623542623 its reverse (326245326151), we get a palindrome (477868868774).

The spelling of 151623542623 in words is "one hundred fifty-one billion, six hundred twenty-three million, five hundred forty-two thousand, six hundred twenty-three".